javascript 计算及倒计时 溫馨提示：登入成功後最少30秒才統計一次流覽數量,您已经登陆 "+minutes+" 分 "+seconds+" 秒

<script language="JavaScript" type="text/javascript">

var maxtime = 30 //一个小时，按秒计算，自己调整!
var logtime=0
function CountDown(){
if(logtime>=0){
minutes = Math.floor(logtime/60);
seconds = Math.floor(logtime%60);
msg =  "溫馨提示：登入成功後最少30秒才統計一次流覽數量,您已经登陆 "+minutes+" 分 "+seconds+" 秒";
document.getElementById("showtimeleft").innerHTML=msg;
--maxtime;
++logtime;
}
if(maxtime==0){
//clearInterval(timer);
addcfxf();
}
}
timer = setInterval("CountDown()",1000);
function addcfxf(){
var url = "action=logincfxf&memberid="+memberid+"&ip="+ip;
ajax.send({
type: "POST",
url: "/logincfxf.ajax",
data: url,
dataType: "text",
async: true,
error: function(req) { },
doing: function(req) { },
success: function(req) { }
});
}

</script>